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Google is currently testing a project that allows users to "slideshow " What content from any smartphone 's screen to an external monitor . This project named Open Project and Google engineers see it as a framework to use as a standard in the future . Open Project works like this: when you're watching something that feels or smartphone , you can use a special software to scan the QR code on an external display , such as TV . Meanwhile, the QR code will be transformed into a rectangle representing the size and position of the frame which we projected onto prepared . Using the camera on a smartphone , users can move this rectangle to the desired location , using two fingers to zoom sizes . When you're satisfied , simply click a button is all that is displayed in the app on the smartphone will be shared to the TV .